Shaista Ali,Samia Sarwar,Ifra Saeed. “Changes in Arrangement of Chondrons in Radial Zone of Ageing Male Human Articular Cartilage”. Journal of Rawalpindi Medical College 20, no. 4 (December 30, 2016). Accessed October 31, 2025. https://www.journalrmc.com/index.php/JRMC/article/view/159.